中华人民共和国住房和城乡建设部公告

修订说明

前言

1　总　则

2　术语和符号

• 2.1　术语

• 2.2　符号

3　基本规定

4　勘察阶段工作内容

• 4.1　一般规定

• 4.2　可行性研究勘察

• 4.3　初步勘察

• 4.4　详细勘察

• 4.5　施工勘察

• 4.6　小窑采空区岩土工程勘察

• 4.7　采动边坡岩土工程勘察

5　煤矿采空区调查与测绘

• 5.1　一般规定

• 5.2　工程地质调查与测绘方法

• 5.3　工程地质调查与测绘内容

6　地球物理勘探

• 6.1　一般规定

• 6.2　工作方法

• 6.3　成果解译与报告编写

7　勘探与取样

• 7.1　一般规定

• 7.2　钻探

• 7.3　井探、槽探

• 7.4　岩土试样的采取

8　采空区地表移动变形监测

• 8.1　一般规定

• 8.2　勘察阶段监测

• 8.3　长期监测

• 8.4　监测成果报告

9　地下水

• 9.1　一般规定

• 9.2　地下水调查及参数测定

• 9.3　地下水作用评价

10　原位测试及室内试验

• 10.1　一般规定

• 10.2　原位测试

• 10.3　有害气体采集与测试

• 10.4　岩土室内试验

11　地表移动和变形预测

• 11.1　一般规定

• 11.2　预测内容

• 11.3　地表移动和变形预测

12　采空区稳定性和工程建设适宜性评价

• 12.1　一般规定

• 12.2　采空区场地稳定性评价

• 12.3　采空区场地工程建设适宜性评价

• 12.4　采空区建（构）筑物地基稳定性分析

13　采空区治理措施

• 13.1　一般规定

• 13.2　建筑平面布置及结构处理与预防措施

• 13.3　工程治理方法

• 13.4　综合治理措施

• 13.5　采空区地质灾害治理措施

14　岩土工程分析评价和成果报告

附录A　覆岩破坏类型

附录B　压矿量估算

附录C　采动边坡稳定性预测

附录D　采空区地表移动盆地分区

附录E　工程物探方法及适用条件

附录F　钻探施工要点及技术要求

附录G　采空区钻探现场描述要点及三带判定依据

附录H　采空区移动变形的计算方法与计算公式

附录J　部分矿区地表移动实测参数表

附录K　煤（岩）柱安全稳定性系数计算

附录L　采空区垮落带、断裂带计算方法

附录M　采空区剩余空隙体积计算

本规范用词说明

引用标准名录

1　General provisions

2　Terms and symbols

• 2.1　Terms

• 2.2　Symbols

3　Basic requirements

4　Working contents of investigation phases

• 4.1　General requirements

• 4.2　Feasibility study investigation

• 4.3　Preliminary investigation

• 4.4　Detailed investigation

• 4.5　Construction investigation

• 4.6　Geotechnical investigation of small mine gob area

• 4.7　Geotechnical investigation of mined slope

5　Investigation and mapping of the coal mine goaf

• 5.1　General requirements

• 5.2　Methods of investigation and mapping

• 5.3　Contents of investigation and mapping

6　Geophysical exploration

• 6.1　General requirements

• 6.2　Working methods

• 6.3　Achievement analysis and report writing

7　Exploration and sampling

• 7.1　General requirements

• 7.2　Drilling

• 7.3　Well and trench

• 7.4　Sampling of soil and rock samples

8　Ground movement deformation monitoring in the goaf

• 8.1　General requirements

• 8.2　Investigation stage monitoring

• 8.3　Long-term monitoring

• 8.4　Monitoring achievement report

9　Underground water

• 9.1　General requirements

• 9.2　Investigation and parameters measurement of underground water

• 9.3　Action evaluation of underground water

10　In-situ tests and laboratory test

• 10.1　General requirements

• 10.2　In-situ tests

• 10.3　Collection and test of harmful gas

• 10.4　Laboratory test of rock and soil

11　Prediction of ground displacement and deformation

• 11.1　General requirements

• 11.2　Prediction contents

• 11.3　Prediction of ground displacement and deformation

12　Evaluation of site stability and engineering construction suitability in goaf

• 12.1　General requirements

• 12.2　Goaf site stability evaluation

• 12.3　Evaluation of engineering construction suitability in goaf

13　Management measures of coal mine goaf

• 13.1　General requirements

• 13.2　Construction layout and structure treatment and prevention measures

• 13.3　Engineering control methods

• 13.4　Comprehensive control measures

• 13.5　Control measures for geological hazard in coal mine goaf

14　Analysis and evaluation of geotechnical engineering and achievement report

Appendix A　Failure types of overlying strata

Appendix B　Estimation of coal reserves

Appendix C　Stability prediction of mined slope

Appendix D　Ground subsidence basin zoning

Appendix E　Working methods and application conditions of engineering geophysical

Appendix F　Key point and technical requirements of drilling construction

Appendix G　In-situ description points and judgment criterion of three zone of drilling in coal mine area

Appendix H　Calculation methods and formula of ground movement deformation in goaf

Appendix J　Table of measured parameters of ground movement in coal mine area

Appendix K　Pillar stability coefficient calculation

Appendix L　Computational method of caving zone and fractured zone

Appendix M　Calculation of residual void volume in goaf

Explanation of wording in this code

List of quoted standards